336644997

素因数分解:

$3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{263}}^1\times {\mathrm{1427}}^1$

素因数の和:1729

約数の個数: 32

約数和(自身を含む): 506677248

約数和(自身を除く): 170032251

約数列:

[1, 3, 13, 23, 39, 69, 263, 299, 789, 897, 1427, 3419, 4281, 6049, 10257, 18147, 18551, 32821, 55653, 78637, 98463, 235911, 375301, 426673, 1125903, 1280019, 4878913, 8631923, 14636739, 25895769, 112214999, 336644997]

約数ペア:

[(1, 336644997), (3, 112214999), (13, 25895769), (23, 14636739), (39, 8631923), (69, 4878913), (263, 1280019), (299, 1125903), (789, 426673), (897, 375301), (1427, 235911), (3419, 98463), (4281, 78637), (6049, 55653), (10257, 32821), (18147, 18551)]